| Year | 1934 |
| Date | 05-Apr |
| Volume | 70 |
| Issue | 1,717 |
| Page | 329 |
| Category | Model Marine Notes |
| Part | |
| Title | In the Wake of the Power Boats |
| Author | The Spectator |
| Notes | Flash boilers, diagram of interlaced boiler coils, connecting diagram for 3-coil boiler, method of winding a flash boilelr, boiler joint |